HD – wide-flange columns

HD-260x142

Standard: Catalogues fabricantsSource: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 265d = 278tf = 26.5tf = 26.5tw = 15.5tw = 15.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
278mm
Flange widthbf
265mm
Web thicknesstw
15.5mm
Flange thicknesstf
26.5mm
Root radiusr
24mm

Mass and area

Mass per lengthm
141.5kg/m
Cross-sectional areaA
18,027mm²
Outside perimeterP
1,544mm

Strong axis x–x

Moment of inertiaIx
243.310⁶ mm⁴
Elastic section modulusSx
1,75010³ mm³
Plastic section modulusZx
2,01510³ mm³
Radius of gyrationrx
116.2mm

Weak axis y–y

Moment of inertiaIy
82.3610⁶ mm⁴
Elastic section modulusSy
621.610³ mm³
Plastic section modulusZy
950.510³ mm³
Radius of gyrationry
67.59mm

Torsion and stability

Torsional constantJ
4,06810³ mm⁴
Warping constantCw
1,30010⁹ mm⁶

Equivalents in other standards